i'm duty-bound to inform you that the first lady's gown is by jason wu, and her shoes are by jimmy choo. i know i sound ridiculous saying that, but you know you wanted to hear it. this ball is specifically for members of the united states military and their families. it is a tradition that was started under president george w. bush. they have expand it this year to be larger than it has ever been. it's essentially doubled in size. there are two official inaugural balls, two only in washington tonight. one of them is the commander in chief ball. and the other of them is the other official inaugural ball. thanks for being with us on what is kind of a big day in washington. you know the basics of what happened today. church service at st. john's house near the white house. the president goes from the white house then to the capitol, then he is sworn in at the capitol on the west front. and that is the spot from which president obama today delivered his second inaugural address. well will have much more on all of that coming up this hour. but here is the moment from today. the moment that i